<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>js的正则表达式</title>
		<script>
		var str="李启斌的手机号是189934938893，李老师的手机号是13649393993，老刘的13859383738，凯旋的是16666666666";
		//一步删除所有手机号
		str=str.replace(/\d+/g,"");
		alert(str);
		</script>
	</head>
	<body>
	</body>
</html>
